. >> millie bobby brown acknowledged the victims in her speech. >> i felt it needed to be said. only do i verbally say it, but i can wear something that represents them. >> so many people getting involved. i loved the picture that kim kardashian west took of kanye and northwest walking in the parade. cher was busy on social media. it's great to see everybody involved. >> using their voice to make a difference. let's talk about koups and some exes starting with britney spears ex topping tonight's know and tell. >> birthday boy k-fed hit vegas djing and ringing in his big 4-0 at where else, a strip club, crazy horse iii, with wife of four years victoria prince, mother to two of his six kids. >> while federline and ex brittany are locked in a dispute over child support for their two kids, brit showed no sign of strain this weekend on instagram posting some amazing body shots. she's paying k-fed around $20,000 a month. he's demanding at least double that. >> family is most important. >> next justin and selena's weekend apart. ♪ where are you now >> bieber's started off messy. our ey